<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="账号" prop="zh">
        <el-input
          v-model="queryParams.zh"
          placeholder="请输入账号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学校" prop="xx">
        <el-input
          v-model="queryParams.xx"
          placeholder="请输入学校"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学习状态" prop="kczt">
        <el-select v-model="queryParams.kczt" placeholder="请选择">
          <el-option
            v-for="item in statusOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
<!--      <el-form-item label="密码" prop="mm">
        <el-input
          v-model="queryParams.mm"
          placeholder="请输入密码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程范围" prop="kcfw">
        <el-input
          v-model="queryParams.kcfw"
          placeholder="请输入课程范围"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程状态0.未完成1.完成2.进行中3.处理失败4.等待中" prop="kczt">
        <el-input
          v-model="queryParams.kczt"
          placeholder="请输入课程状态0.未完成1.完成2.进行中3.处理失败4.等待中"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态提示信息" prop="ztxx">
        <el-input
          v-model="queryParams.ztxx"
          placeholder="请输入状态提示信息"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>-->
      <el-form-item label="创建时间" prop="cjsj">
        <el-date-picker clearable
          v-model="queryParams.cjsj"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
<!--      <el-form-item label="更新时间" prop="gxsj">-->
<!--        <el-date-picker clearable-->
<!--          v-model="queryParams.gxsj"-->
<!--          type="date"-->
<!--          value-format="yyyy-MM-dd"-->
<!--          placeholder="请选择更新时间">-->
<!--        </el-date-picker>-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['operation:student:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['operation:student:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['operation:student:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['operation:student:import']"
        >导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['operation:student:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="studentList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="15" align="center" />
      <el-table-column label="序号" width="55" align="center">
        <template slot-scope="scope">
          {{ (queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column label="订单号" width="200" align="center" prop="ddh" />
      <el-table-column label="学校" align="center" prop="xx" />
      <el-table-column label="账号" align="center" prop="zh" />
      <el-table-column label="密码" align="center" prop="mm" />
      <el-table-column label="课程范围" align="center" prop="kcfw" />
<!--      <el-table-column label="课程状态" align="center" prop="kczt">-->
      <el-table-column label="学习状态" width="150" align="center" prop="kczt">
        <template slot-scope="scope">
          <span>{{ getStatusLabel(scope.row.kczt) }}</span>
        </template>
      </el-table-column>
<!--      <el-table-column label="学习状态" width="150" align="center" prop="kczt">
        <template slot-scope="scope">
          <el-select v-model="scope.row.kczt" placeholder="请选择" disabled>
            <el-option
              v-for="item in statusOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </template>
      </el-table-column>-->
<!--        <template slot-scope="scope">-->
<!--          <dict-tag :options="dict.type.oper_study_state" :value="scope.row.kczt"/>-->
<!--        </template>-->
      <el-table-column label="状态提示信息" align="center" prop="ztxx" />
      <el-table-column label="创建时间" align="center" prop="cjsj" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.cjsj, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="gxsj" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.gxsj, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['operation:student:edit']"
          >修改</el-button>
<!--          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['operation:student:remove']"
          >删除</el-button>-->
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleExecute(scope.row)"
            v-hasPermi="['operation:student:edit']"
          >执行</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改学生信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="账号" prop="zh">
          <el-input v-model="form.zh" placeholder="请输入账号" />
        </el-form-item>
        <el-form-item label="学校" prop="xx">
          <el-input v-model="form.xx" placeholder="请输入学校" />
        </el-form-item>
        <el-form-item label="密码" prop="mm">
          <el-input v-model="form.mm" placeholder="请输入密码" />
        </el-form-item>
        <el-form-item label="课程范围" prop="kcfw">
          <el-input v-model="form.kcfw" placeholder="请输入课程范围" />
        </el-form-item>
        <el-form-item label="课程状态" prop="kczt">
          <el-input v-model="form.kczt" placeholder="请输入课程状态0.排队中 1.完成 2.进行中 3.处理失败" />
        </el-form-item>
        <el-form-item label="状态提示信息" prop="ztxx">
          <el-input v-model="form.ztxx" placeholder="请输入状态提示信息" />
        </el-form-item>
        <el-form-item label="创建时间" prop="cjsj">
          <el-date-picker clearable
            v-model="form.cjsj"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择创建时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="更新时间" prop="gxsj">
          <el-date-picker clearable
            v-model="form.gxsj"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择更新时间">
          </el-date-picker>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers" :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading" :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listStudent, getStudent, delStudent, addStudent, updateStudent, execStudent} from "@/api/operation/student";
import { getDicts} from "@/api/system/dict/data";
import { getToken } from "@/utils/auth"

export default {
  name: "Student",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学生信息表格数据
      studentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/operation/student/importData"
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        zh: null,
        xx: null,
        mm: null,
        kcfw: null,
        kczt: null,
        ztxx: null,
        cjsj: null,
        gxsj: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },
      statusLoading: false,
      statusList : []
    };
  },
  created() {
    this.getList();
    this.getStatus()
  },
  computed: {
    statusOptions() {
      return this.statusList;
    }
  },
  methods: {
    getStatusLabel(value) {
      const option = this.statusList.find(item => item.value === value);
      return option ? option.label : value; // 如果找不到对应选项，就显示原始值
    },
    getStatus() {
      this.loading = true;
      getDicts('oper_study_state').then(response => {
        console.log(response.data)
        this.statusList = response.data.map(item => ({
          value: item.dictValue,  // 使用productId作为value
          label: item.dictLabel // 组合显示名称和价格
        }));
      });
    },
    /** 执行按钮操作 */
    handleExecute(row) {
      const ids = row.id || this.ids;
      execStudent(ids).then()(response => {
        this.$modal.msgSuccess("执行成功");
        this.open = false;
        this.getList();
      });
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "用户导入"
      this.upload.open = true
    },
    /** 查询学生信息列表 */
    getList() {
      this.loading = true;
      listStudent(this.queryParams).then(response => {
        this.studentList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        zh: null,
        xx: null,
        mm: null,
        kcfw: null,
        kczt: null,
        ztxx: null,
        cjsj: null,
        gxsj: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学生信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getStudent(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改学生信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateStudent(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addStudent(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除学生信息编号为"' + ids + '"的数据项？').then(function() {
        return delStudent(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('operation/student/export', {
        ...this.queryParams
      }, `student_${new Date().getTime()}.xlsx`)
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('system/user/importTemplate', {
      }, `user_template_${new Date().getTime()}.xlsx`)
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true })
      this.getList()
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit()
    }
  }
};
</script>
